// Constant utility class
package io.github.dunwu.javacore.effective.chapter04.item19;

public class PhysicalConstants {

    // Avogadro's number (1/mol)
    public static final double AVOGADROS_NUMBER = 6.02214199e23;

    // Boltzmann constant (J/K)
    public static final double BOLTZMANN_CONSTANT = 1.3806503e-23;

    // Mass of the electron (kg)
    public static final double ELECTRON_MASS = 9.10938188e-31;

    private PhysicalConstants() {
    } // Prevents instantiation

}
